lucene-java-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Patrick Diviacco <patrick.divia...@gmail.com>
Subject Re: Are Okapi BM25 scores normalized into 0 and 1 ?
Date Fri, 29 Apr 2011 11:20:17 GMT
Can anybody provide me some information about it ? Even a small clue, I'm
kinda stuck on this and the owner of the libraries do not answer emails.

Thanks


On 28 April 2011 13:49, Patrick Diviacco <patrick.diviacco@gmail.com> wrote:

> Is Okapi BM25 (its implementation in Lucene:
> nlp.uned.es/~jperezi/Lucene-BM25) returning back normalized query scores
> (in between 0 and 1) ?
>
> According to Okapi formula the final score should be normalized. Could you
> give some information about that ?
>
> thanks
>
>
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message